{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8472500","patent":{"patent_number":"US-8472500","title":"Joint demodulation and synchronization in ultra wideband systems","assignee":null,"inventors":[],"filing_date":"2008-09-26T00:00:00.000Z","publication_date":"2013-06-25T00:00:00.000Z","cpc_codes":["H04B"],"num_claims":16,"abstract":"A method of demodulating at a receiver a plurality of symbols bk comprised in a e.g. UWB, received signal y(t), said receiver having knowledge of a time hopping sequence vector c of the transmitted signal, said method comprising the step of: generating a plurality of frequency-domain samples from the received signal y(t). It further comprises the steps of: from said plurality of frequency-domain samples and said time hopping sequence vector c, applying a coarse estimation stage (7) for identifying the beginning of a first complete symbol (formula A) in an acquisition interval; applying a stage for fine estimation (8) of the time delay (formula B) of each symbol bk, wherein k denotes the k-th symbol, by searching a relative maximum at which a signal energy distribution exceeds a certain threshold Pth; from said fine estimation of the time delay (formula B) of each symbol bk, demodulating (formula C) said symbols bk."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Joint demodulation and synchronization in ultra wideband systems","description":"A method of demodulating at a receiver a plurality of symbols bk comprised in a e.g. UWB, received signal y(t), said receiver having knowledge of a time hopping sequence vector c of the transmitted si","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8472500","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-8472500","citation_suggestion":"Patentable. \"Joint demodulation and synchronization in ultra wideband systems\" (US-8472500). https://patentable.app/patents/US-8472500","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8472500","json":"https://patentable.app/api/llm-context/US-8472500","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T16:50:09.861Z"}